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OPTICAL TOUCH SCREEN SYSTEMS USING REFLECTED LIGHT

12/760,567 | U.S. Patent Application

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Filed April 15, 2010
Examiner SADIO, INSA
Class 345
Art Group 2628
Patent No. 9,213,443
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 14/311,366 Patented Case
Child 14/700,681 Patented Case
Child 14/229,913 Patented Case
Child 14/612,308 Patented Case
Child 13/053,224 Patented Case
Child 14/859,369 Abandoned
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Last Updated: 5 months ago
Date # Transaction